| Value |
Category |
| 1 |
Less than 15 minutes |
| 2 |
Between 15 and 30 minutes |
| 3 |
Between 31 and 60 minutes |
| 4 |
More than 60 minutes |
| 5 |
Don?t know |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
